Oladko Vladlena Sergeevna, PhD (Engineering), Associate Professor of Information Security of «Information Security» department, Volgograd State University, E-mail: oladko.vs@yandex.ru

This article focuses on a review of key approaches to data protection in e-commerce systems. The architecture of e-commerce system is represented, identified the main causes and consequences of a security breach. The requirements of regulators to ensure information security in e-commerce are analyzed. The life cycle of the synthesis of information security in e-commerce represented.

internet, security system, cryptographic protection, firewall, threat, risk.